Questions

Q:

Which of the following statements is true?

The velocity of sound is :

 

A) less in summer than in winter B) same in winter and summer
C) independent of seasons D) more in summer than in winter
 
Answer & Explanation Answer: D) more in summer than in winter

Explanation:
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Q:

Charge on proton is equal to the charge on ______.

 

A) Electron B) Positron
C) Neutron D) Alpha particle
 
Answer & Explanation Answer: B) Positron

Explanation:
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Q:

Sound waves can not travel through a

 

A) copper wire placed in air B) silver slab placed in air
C) glass prism placed in water D) wooden hollow pipe placed in vacuum
 
Answer & Explanation Answer: D) wooden hollow pipe placed in vacuum

Explanation:

Sound is a kind of energy created when something vibrates. When this vibration reaches an ear, it is translated into what we recognize as a sound. Sound vibration must travel through matter. Therefore, it can travel through air and water but not through vacuum.

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Q:

The filament of a light bulb is made up of

 

A) Platinum B) Tantalum
C) Tungsten D) Antimony
 
Answer & Explanation Answer: C) Tungsten

Explanation:
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Q:

A forensic tool used to identify the chemical makeup?

 

A) calibur B) lie detector
C) gas chromatograph D) ballistics
 
Answer & Explanation Answer: C) gas chromatograph

Explanation:
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Q:

In Microsoft Excel , Ctrl+ down arrow key leads to _____________ cell movement on spreadsheet.

 

A) End of column B) End of row
C) One cell Left D) One cell right
 
Answer & Explanation Answer: A) End of column

Explanation:
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Q:

 ______________ among the following is not a type of JavaScript.

 

A) text/JavaScript B) text/ecmascript
C) text/vbscript D) JavaScript vbscript
 
Answer & Explanation Answer: D) JavaScript vbscript

Explanation:
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Q:

Microsoft Office is an example of a

A) Closed source software B) Open source software
C) Horizontal market software D) vertical market software
 
Answer & Explanation Answer: C) Horizontal market software

Explanation:

Microsoft Office is an example of a Horizontal market software.

 

Microsoft_Office_is_an_example_of_a1552973841.png image

 

In computers, software is a collection of programs which performs a task. Horizontal market software is an application software that is useful in a wide range of industries. Horizontal market software is also known as "productivity software."

 

Examples :

Email, Payroll, Operating Systems (OS), Spread sheets, etc...

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